uswsusp: Disable when securelevel is set
authorMatthew Garrett <mjg59@srcf.ucam.org>
Tue, 3 Sep 2013 15:23:29 +0000 (11:23 -0400)
committerBen Hutchings <ben@decadent.org.uk>
Mon, 12 Jun 2017 15:24:30 +0000 (15:24 +0000)
commite19bdcf8c4de0923913de8de8048f6b78c7a5a26
tree12b5694f5c1c04c45746922dfe2bfcf665ebe169
parent33dd888fce1b396b2cff5861d79f9588b5041eb1
uswsusp: Disable when securelevel is set

uswsusp allows a user process to dump and then restore kernel state, which
makes it possible to modify the running kernel. Disable this if securelevel
has been set.

Signed-off-by: Matthew Garrett <mjg59@srcf.ucam.org>
Gbp-Pq: Topic features/all/securelevel
Gbp-Pq: Name uswsusp-disable-when-securelevel-is-set.patch
kernel/power/user.c